Diagnostic ratios indicated combustion of wood and coal, emissions from petrol and diesel engines, and dust resuspension as sources that predominantly contributed to the atmospheric PAH concentrations.

Characterization of on-road CO, HC and NO emissions for petrol vehicle fleet in China city

The alkene-rich petrol fraction from refinery fluid catalytic cracking (FCC) has been characterized by GC and GC-MS.

The proposed coating was applied for aromatic hydrocarbons determination in petrol station waste waters.

The fuselage bears the weight of the movers of the aircraft and the oil or petrol tanks.

Those who preferred hanging rather than poisoning or petrol gases were significantly more likely born during February to April.

The selective detectivities to C4H10 and petrol can be increased when ruthenium ion was doped in nano-SnO2 as a catalyst and so do the gas sensitivity to CO, CH4, H2etc.